The Contrast None is identified by letter "Z" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B52SZ
CT Scan of Bi Pulm Vein using L Osm Contrast
CT Scan of Bi Pulm Vein using Oth Contrast
CT Scan of Bi Pulm Vein using H Osm Contrast
CT Scan of Bi Pulm Vein using Intravasc Optic Cohere
CT Scan of Bi Pulm Vein using H Osm Contrast, Unenh, Enhance
CT Scan of Bi Pulm Vein using Oth Contrast, Unenh, Enhance
CT Scan of Bi Pulm Vein using L Osm Contrast, Unenh, Enhance
Computerized Tomography (CT Scan) of Bi Pulm Vein